** Shares in pulp and renewable energy producer Ence
ENC.MC jump 18% in afternoon trade after the Spanish Supreme
Court upheld the legality of Pontevedra concession extension
** About 2.3 million shares of the company have traded so
far on Tuesday, about 282% of their 30-day moving average
full-day volume
** The stock is on track for its best day since 2008 if
gains hold
** Including Tuesday's rise, the shares have gained 27% YTD
(Reporting by Matteo Allievi)
((matteo.allievi@thomsonreuters.com;))